Genes involved in breast cancer, suitable for the development of diagnostic tools are TP53, CDH1, PALB2, ATM CHEK2, RAD51D, BARD1, BLM CDKN2A, FANCM MRE11A, RAD50, APC HOXB13 and MITB (51). This evidence concerns the gene PALB2 and breast carcinoma.